Valero Energy Corporation
MX ˙ BMV ˙ US91913Y1001
SecurityMX:VLO / Valero Energy Corporation
InstitutionEmerald Advisors, LLC
Latest Disclosed Ownership3,754 shares
Latest Disclosed Value $ 927,634
Emerald Advisors, LLC reports 9.15% decrease in ownership of VLO / Valero Energy Corporation

On April 23, 2026 - Emerald Advisors, LLC filed a 13F-HR form disclosing ownership of 3,754 shares of Valero Energy Corporation (MX:VLO) valued at $927,634 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 27, 2026 disclosing 4,132 shares of Valero Energy Corporation. This represents a change in shares of -9.15% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-23 2026-03-31 13F VALERO ENERGY COM 91913Y100 3,754 -378 -9.15 928 37.95 0.1149
2026-01-27 2025-12-31 13F VALERO ENERGY COM 91913Y100 4,132 -236 -5.40 673 -9.56 0.0915
2025-10-29 2025-09-30 13F VALERO ENERGY COM 91913Y100 4,368 128 3.02 744 30.58 0.0987
2025-07-17 2025-06-30 13F VALERO ENERGY COM 91913Y100 4,240 -25 -0.59 570 1.07 0.0731
2025-04-25 2025-03-31 13F VALERO ENERGY COM 91913Y100 4,265 514 13.70 563 22.66 0.0748
2025-02-03 2024-12-31 13F VALERO ENERGY COM 91913Y100 3,751 266 7.63 460 -3.77 0.0634
2024-10-31 2024-09-30 13F VALERO ENERGY COM 91913Y100 3,485 359 11.48 478 -2.65 0.0691
2024-07-15 2024-06-30 13F VALERO ENERGY COM 91913Y100 3,126 545 21.12 490 11.36 0.0744
2024-04-25 2024-03-31 13F VALERO ENERGY COM 91913Y100 2,581 11 0.43 441 31.74 0.0784
2024-01-24 2023-12-31 13F VALERO ENERGY COM 91913Y100 2,570 65 2.59 334 -5.65 0.0637
2023-10-13 2023-09-30 13F VALERO ENERGY COM 91913Y100 2,505 215 9.39 355 32.09 0.0824
2023-08-03 2023-06-30 13F VALERO ENERGY COM 91913Y100 2,290 156 7.31 269 -9.76 0.0645
2023-04-07 2023-03-31 13F VALERO ENERGY COM 91913Y100 2,134 -127 -5.62 298 3.85 0.0768
2023-01-20 2022-12-31 13F VALERO ENERGY COM 91913Y100 2,261 -94 -3.99 287 13.49 0.0794
2022-10-12 2022-09-30 13F VALERO ENERGY COM 91913Y100 2,355 34 1.46 252 2.02 0.0732
2022-08-01 2022-06-30 13F VALERO ENERGY COM 91913Y100 2,321 -734 -24.03 247 -20.32 0.0690
2022-04-26 2022-03-31 13F VALERO ENERGY COM 91913Y100 3,055 9 0.30 310 35.37 0.0728
2022-01-19 2021-12-31 13F VALERO ENERGY COM 91913Y100 3,046 -1,030 -25.27 229 -20.49 0.0552
2021-11-02 2021-09-30 13F VALERO ENERGY COM 91913Y100 4,076 190 4.89 288 -4.95 0.0822
2021-08-02 2021-06-30 13F VALERO ENERGY COM 91913Y100 3,886 33 0.86 303 9.78 0.0946
2021-04-20 2021-03-31 13F VALERO ENERGY COM 91913Y100 3,853 -1,250 -24.50 276 -4.50 0.0999
2021-02-05 2020-12-31 13F VALERO ENERGY COM 91913Y100 5,103 5,103 289 0.0995
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.